Inventor · disambiguated record
Donald E. Hardesty
Also filed as: HARDESTY DONALD E
9 granted patents·257 citations·filing 1982–1992
90Inventor score
Files withSHELL OIL CO9
Top patents by PatentIndex Score
9 records- 0191US4666675AMechanical implant to reduce back pressure in a riser reactor equipped with a horizontal tee joint connectionSHELL OIL CO·Filed 1985·Granted May 19, 1987·93 cites·13 claims
- 0284US4455220ASeparation of fluid cracking catalyst particles from gaseous hydrocarbonsSHELL OIL CO·Filed 1982·Granted Jun 19, 1984·44 cites·10 claims
- 0380US4582511AProcess for suppressing the dusting of coalSHELL OIL CO·Filed 1985·Granted Apr 15, 1986·29 cites·10 claims
- 0478US4692311AApparatus for the separation of fluid cracking catalyst particles from gaseous hydrocarbonsSHELL OIL CO·Filed 1984·Granted Sep 8, 1987·34 cites·6 claims
- 0560US4459762ASolvent dewatering coalSHELL OIL CO·Filed 1982·Granted Jul 17, 1984·17 cites·14 claims
- 0654US4731228AReactor and horizontal cyclone separator with primary mass flow and secondary centrifugal separation of solid and fluid phasesSHELL OIL CO·Filed 1986·Granted Mar 15, 1988·15 cites·10 claims
- 0744US4422246AProcess for feeding slurry-pressurized and solvent-dewatered coal into a pressurized zoneSHELL OIL CO·Filed 1982·Granted Dec 27, 1983·8 cites·5 claims
- 0841US5260034AStage catalyst concentric annular stripperSHELL OIL CO·Filed 1992·Granted Nov 9, 1993·8 cites·6 claims
- 0940US4692235ASelective placement of fluid injection in a riser reactor equipped with a horizontal tee joint connection to substantially reduce back pressure in the riser reactorSHELL OIL CO·Filed 1986·Granted Sep 8, 1987·9 cites·22 claims
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